Sun. May 25, 2025 3:30 PM - 5:00 PM Exhibition Hall Special Setting (3) (Exhibition Hall 7&8, Makuhari Messe)

[J] Oral
| O (Public )
| Public

[O-01] Earth and Planetary Science Top Seminar

convener:Yasuhito Sekine(Earth-Life Science Insitute, Tokyo Institute of Technology), Atsushi Okamoto(Graduate School of Environmental Studies), Kazuhisa Goto(Department of Earth and Planetary Science, The University of Tokyo), Tatsuhiko Hara(International Institute of Seismology and Earthquake Engineering, Building Research Institute), Chairperson:Yasuhito Sekine(Earth-Life Science Insitute, Tokyo Institute of Technology), Kazuhisa Goto(Department of Earth and Planetary Science, The University of Tokyo), Tatsuhiko Hara(International Institute of Seismology and Earthquake Engineering, Building Research Institute), Atsushi Okamoto(Graduate School of Environmental Studies)

Mon. May 26, 2025 3:30 PM - 5:00 PM 301B (International Conference Hall, Makuhari Messe)

[E] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-GI General Geosciences, Information Geosciences & Simulations

[M-GI25] Holocene paleoenvironment, paleoclimate, and paleohazards in the Pacific Islands

convener:Kazuhisa Goto(Department of Earth and Planetary Science, The University of Tokyo), James Goff(University of New South Wales), Atsuko Yamazaki(Graduate School of Environmental Studies, Nagoya University), Mie Ichihara(Earthquake Research Institute, University of Tokyo), Chairperson:Kazuhisa Goto(Department of Earth and Planetary Science, The University of Tokyo), Atsuko Yamazaki(Graduate School of Environmental Studies, Nagoya University), Mie Ichihara(Earthquake Research Institute, University of Tokyo)

Mon. May 26, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[E] Poster
| M (Multidisciplinary and Interdisciplinary)
| M-GI General Geosciences, Information Geosciences & Simulations

[M-GI25] Holocene paleoenvironment, paleoclimate, and paleohazards in the Pacific Islands

convener:Kazuhisa Goto(Department of Earth and Planetary Science, The University of Tokyo), James Goff(University of New South Wales), Atsuko Yamazaki(Graduate School of Environmental Studies, Nagoya University), Mie Ichihara(Earthquake Research Institute, University of Tokyo)

Tue. May 27, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[J] Poster
| U (Union )
| Union

[U-15] Geoscience Research/Education Across Language And Cultural Boundaries 1: Scientist Experiences

5:15 PM - 7:15 PM

[U15-P01] The roll of Earth Science in effective tsunami disaster education

★Invited Papers

*Kazuhisa Goto¹, Mie Ichihara² (1.Department of Earth and Planetary Science, The University of Tokyo, 2.Earthquake Research Institute, The University of Tokyo)

Wed. May 28, 2025 3:30 PM - 5:00 PM Exhibition Hall Special Setting (3) (Exhibition Hall 7&8, Makuhari Messe)

[J] Oral
| A (Atmospheric and Hydrospheric Sciences )
| A-CG Complex & General

[A-CG51] Coastal Ecosystems-2. Coral reefs, seagrass and macroalgal beds, and mangroves

4:10 PM - 4:25 PM

[ACG51-09] Interactions between topography, tides, and tree distribution in mangrove forests of the Ryukyu Islands

*Katsumi Kasai¹, Kazuhisa Goto¹ (1.The University of Tokyo)

Thu. May 29, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[E] Poster
| H (Human Geosciences )
| H-TT Technology & Techniques

[H-TT14] HIGH-DEFINITION TOPOGRAPHIC AND GEOGRAPHIC DATA FOR EARTH SURFACE CONNECTIVITY

5:15 PM - 7:15 PM

[HTT14-P01] Reexamination of the Late Holocene Crustal Deformation in Yaeyama Islands using Notches

*Noriaki Mori¹, Koki Nakata¹, Kazuhisa Goto² (1.The University of Tokyo, 2.Department of Earth and Planetary Science, The University of Tokyo)

Thu. May 29, 2025 3:30 PM - 5:00 PM 301A (International Conference Hall, Makuhari Messe)

[J] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS11] Tsunami deposit

3:45 PM - 4:00 PM

[MIS11-08] Gravelly tsunami deposit formed by the 2011 Tohoku-oki tsunami in the Attari District, northeastern Japan

*Hidetoshi Masuda¹, Haruki Imura², Koki Nakata², Takashi Ishizawa³, Daisuke Sugawara³, Kazuhisa Goto² (1.Department of Earth Science, Graduate School of Science, Tohoku University, 2.Department of Earth and Planetary Science, The University of Tokyo, 3.International Research Institute of Disaster Science, Tohoku University)

Thu. May 29, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[J] Poster
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS11] Tsunami deposit

5:15 PM - 7:15 PM

[MIS11-P03] Reconsideration of Grain Size Distribution and Formation Processes of the 2011 Tsunami Deposits in the Sendai Plain

*Haruki Imura¹, Kazuhisa Goto¹ (1.The University of Tokyo)

5:15 PM - 7:15 PM

[MIS11-P05] Biological Community Changes Before and After the 2011 Tohoku Tsunami using Environmental DNA

*Ayaka Mizutani¹, Tetsuya Shinozaki¹, Haruki Imura¹, Mariko Kouduka¹, Yohey Suzuki¹, Kazuhisa Goto¹ (1.The University of Tokyo)

Mon. May 26, 2025 3:30 PM - 5:00 PM 301B (International Conference Hall, Makuhari Messe)

[E] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-GI General Geosciences, Information Geosciences & Simulations

[M-GI25] Holocene paleoenvironment, paleoclimate, and paleohazards in the Pacific Islands

3:30 PM - 3:45 PM

[MGI25-01] Submarine volcanic earthquake and associated tsunami on Nov. 19, 2024 in Tonga: Implication to the world largest tsunami boulder in Tonga

★Invited Papers

*Daisuke Suetsugu^7,4, Osamu SANDANBATA², Hiroshi Inoue⁶, Koki Nakata¹, Yuya Ikenaga¹, Kazuhisa Goto¹, Taro Arikawa³, ’Apai Moala⁴, Mafoa Penisoni⁴, Angelic Pale⁴, Rennie Vaiomo'unga⁴, Taaniela Kula⁵, Mie Ichihara² (1.Faculty of Science, Univ. Tokyo, 2.ERI, Univ. Tokyo, 3.Chuou Univ., 4.Tonga Geological Services, 5.Ministry of Lands, Survey, and Natural Resources, 6.DPRI, Kyoto Univ., 7.JOCV, JICA)

3:45 PM - 4:00 PM

[MGI25-02] Preliminary Results of the Distribution of Tsunami Deposits on Tongatapu Island, Kingdom of Tonga

*Koki Nakata¹, Takashi Ishizawa², James Goff³, Savelinga Faoliu⁴, Penikolo Vailea⁴, Katsumi Kasai¹, Yuya Ikenaga¹, Maofa Penisoni⁴, Yusuke Yokoyama¹, Yosuke Miyairi¹, Kazuhisa Goto¹ (1.The University of Tokyo, 2.Tohoku University, 3.University of New South Wales, 4.Tonga Geological Services)

4:00 PM - 4:15 PM

[MGI25-03] Towards the assessment of volcanic activity and hazards of Nabukelevu volcano, Kadavu Island, Fiji

*Fukashi Maeno¹, Tatsuji Nishizawa³, Takayuki Kaneko¹, Saula Mule⁴, Joji Malodali⁴, Yuya Ikenaga², Kazuhisa Goto², Mie Ichihara¹ (1.Earthquake Research Institute, University of Tokyo, 2.Department of Earth and Planetary Science, University of Tokyo, 3.Mount Fuji Research Institute, Yamanashi Prefectural Government, 4.Mineral Resources Department of Fiji)

Mon. May 26, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[E] Poster
| M (Multidisciplinary and Interdisciplinary)
| M-GI General Geosciences, Information Geosciences & Simulations

[M-GI25] Holocene paleoenvironment, paleoclimate, and paleohazards in the Pacific Islands

5:15 PM - 7:15 PM

[MGI25-P01] The search of paleotsunami evidence at Nabukelevu, Kadavu Island, Fiji

*Kazuhisa Goto¹, Yuya Ikenaga¹, Saula Mule², Joji Malodali², Fukashi Maeno³, Tatsuji Nishizawa⁴, KANEKO Takayuki³, Mie Ichihara³ (1.Department of Earth and Planetary Science, The University of Tokyo, 2.Mineral Resource Department, Fiji, 3.Earthquake Research Institute, The University of Tokyo, 4.Mount Fuji Research Institute, Yamanashi Prefectural Government)

5:15 PM - 7:15 PM

[MGI25-P02] Numerical Simulation of Large-Scale Tsunami Propagation Caused by the 15^th-Century Kuwae Eruption

*Yuri Kijima ¹, Hideaki Yanagisawa², Koki Nakata¹, Kazuhisa Goto¹ (1.The University of Tokyo, 2.Tohoku Gakuin University)

Kazuhisa Goto

Convener, Chairperson

[O-01] Earth and Planetary Science Top Seminar

[M-GI25] Holocene paleoenvironment, paleoclimate, and paleohazards in the Pacific Islands

[M-GI25] Holocene paleoenvironment, paleoclimate, and paleohazards in the Pacific Islands

Speaker, Author, Co-Author

[U-15] Geoscience Research/Education Across Language And Cultural Boundaries 1: Scientist Experiences

[U15-P01] The roll of Earth Science in effective tsunami disaster education

★Invited Papers

[A-CG51] Coastal Ecosystems-2. Coral reefs, seagrass and macroalgal beds, and mangroves

[ACG51-09] Interactions between topography, tides, and tree distribution in mangrove forests of the Ryukyu Islands

[H-TT14] HIGH-DEFINITION TOPOGRAPHIC AND GEOGRAPHIC DATA FOR EARTH SURFACE CONNECTIVITY

[HTT14-P01] Reexamination of the Late Holocene Crustal Deformation in Yaeyama Islands using Notches

[M-IS11] Tsunami deposit

[MIS11-08] Gravelly tsunami deposit formed by the 2011 Tohoku-oki tsunami in the Attari District, northeastern Japan

[M-IS11] Tsunami deposit

[MIS11-P03] Reconsideration of Grain Size Distribution and Formation Processes of the 2011 Tsunami Deposits in the Sendai Plain

[MIS11-P05] Biological Community Changes Before and After the 2011 Tohoku Tsunami using Environmental DNA

[M-GI25] Holocene paleoenvironment, paleoclimate, and paleohazards in the Pacific Islands

[MGI25-01] Submarine volcanic earthquake and associated tsunami on Nov. 19, 2024 in Tonga: Implication to the world largest tsunami boulder in Tonga

★Invited Papers

[MGI25-02] Preliminary Results of the Distribution of Tsunami Deposits on Tongatapu Island, Kingdom of Tonga

[MGI25-03] Towards the assessment of volcanic activity and hazards of Nabukelevu volcano, Kadavu Island, Fiji

[M-GI25] Holocene paleoenvironment, paleoclimate, and paleohazards in the Pacific Islands

[MGI25-P01] The search of paleotsunami evidence at Nabukelevu, Kadavu Island, Fiji

[MGI25-P02] Numerical Simulation of Large-Scale Tsunami Propagation Caused by the 15^th-Century Kuwae Eruption